Mathematical selfies

(Please note: This activity requires a computer with a webcam. It does not work if you are using a smartphone or tablet.)

This activity is all about taking selfies.

Choose one of the three selfie options from the list below. These will distort your image in various mathematical ways. Click on the camera symbol in order to take a photo. After you take a photo a QR code will appear. If you scan the QR code with your smartphone, the photo will be downloaded onto your phone.

Spherical selfie
Spiral selfie
Hyperbolic selfie